The invention discloses a cable protection clamping seat for preventing damage caused by vibration to a middle connection and a terminal and belongs to the field of cable accessories. The cable protection clamping seat comprises a support which is connected with a fixed point, and a gland, wherein an inner hole is formed between the support and the gland; the support is connected with one end of the gland in a pin mode, and the support is connected with the other end of the gland in a bolt mode; screw threads in screw holes of the support and the gland are partitioned screw threads, namely the screw threads are formed segmentally; therefore, the loosening and separation of and damage, which are caused by vibration and energy transmission, to a cable middle connecting body, a cable wire connecting terminal or a fixing device can be effectively prevented during use of a cable; furthermore, the cable protection clamping seat has a simple structure and reliable safety.